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Ask The Experts - How hot does a furnace need to be to get rid of sulphides?
June 2018 by Chris Ralph
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Designing my own dredge...
Ask The Experts—What minerals are magnetic? Can rare earth magnets capture platinum?
What minerals are magnetic? I have heard that super magnets (rare earth magnets) can capture platinum. True?
Ask the Experts - Processing sulfide ore without mercury or cyanide.
Q: ...Is there any way to process the ore without using mercury or cyanides...?
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The Bawl Mill
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